Rumble Specification

Features
Features
Motor 250-watt,15mp/h
Battery 48 volt 18 amp-hour 
Max Load 330 lbs (150 kg)
Range 58 miles (94 km)
Rider Height 5'1" ~ 6'2" (155cm ~ 190cm)
Included Battery, charger, air pump, assembly toolset,
 free stickers
Warranty 2 Years
Mechanical
Motor 250 watt, 65 N.m high-speed electric bike motor
Battery 48 volt 18amp-hour lithium battery. 
Range 58 miles (94 km)
Charger Standard 110V~240V AC, 48V 3A Smart Charger (included)
Battery Charge Time 4~7 hours
Battery Lifetime 800 charges
Frame 6061 Aluminum front suspension frame; Waterproof IP65 (included)
Electronics
Controller  Max output 20 amp
Display 3.5" LCD display, Colorful Smart Computer
Parts
Tires Chaoyang 20" x 4" puncture-resistant fat tires
Spokes 13-gauge stainless steel
Saddle Breathable ergonomic sport cushion seat
Seat post  Adjustable height
Crank 170MM forged  52T alloy dual-sided aluminum
Rear Derailleur Shimano RD-TY300-D-ATT, 7-speeds
Front Light 250 lumen LED
 
Safety
Brake lever Zoom anti-slip grip levers with motor cutoff switch
Brake Fully hydraulic disc brakes 180mm front + rear
Transmission Shimano TX50-R/M315 gear shift system 7 speed
Front Suspension Oil &Spring Suspension fork with adjustment
Dimensions & Capacity
Bike Weight 69.6lbs(31.56 KG)  with battery
Bike Dimension Height 2'7"-4'0" (85-109.5 cm) / Length 5'8" (176 cm)
Total Payload Capacity 330 lbs (150 kg)
Warranty
Frame 2 years
Parts 1 year
Battery 1 year
Terms & Conditions This warranty only applies to the original owner of a Cyrusher and is limited to the replacement of defective parts.
Cyrusher covers the cost of the replacement, buyer is responsible for the shipping cost.